A flexible, transparent fiber made by silicon dioxide (SiO2), in which commonly used to transmit light signals between the two ends of fibers
It offers
• transmission over longer distances and higher data rates than wired cables...

Cabling system not only includes cables, patch cords, connectors; but also includes data centers as a core part of the whole entire system.
Cabinet not only for storing devices but also can provide protection, electromagnetic interference shielding, ...